Finding the Third Proportional to 88,268,044 and 137,766,426

Step by Step Solution

1. Step 1: Write the proportion equation
   88,268,044 : 137,766,426 = 137,766,426 : x
2. Step 2: Convert to fraction form
   88,268,044/137,766,426 = 137,766,426/x
3. Step 3: Cross multiply
   88,268,044x = 137,766,426 × 137,766,426
4. Step 4: Simplify right side
   88,268,044x = 18,979,588,132,813,476
5. Step 5: Solve for x
   x = 18,979,588,132,813,476/88,268,044
6. Step 6: Final answer
   x = 215,022,190.06